/**
 * Copyright 2018-2020 stylefeng & fengshuonan (sn93@qq.com)
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cn.stylefeng.roses.gateway.core.feign;

import cn.stylefeng.roses.core.feign.RosesFeignHeaderProcessInterceptor;
import cn.stylefeng.roses.kernel.model.constants.RosesConstants;
import com.netflix.zuul.context.RequestContext;
import feign.RequestTemplate;

/**
 * zuul对feign拦截器的拓展
 *
 * @author fengshuonan
 * @Date 2018/8/23 下午12:55
 */
public class ZuulFeignHeaderProcessInterceptor extends RosesFeignHeaderProcessInterceptor {

    @Override
    public void addOtherHeaders(RequestTemplate requestTemplate) {

        RequestContext currentContext = RequestContext.getCurrentContext();
        Object contextObject = currentContext.get(RosesConstants.REQUEST_NO_HEADER_NAME);

        requestTemplate.header(RosesConstants.REQUEST_NO_HEADER_NAME, contextObject == null ? "" : contextObject.toString());
    }
}